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| author | Garrett D'Amore <garrett@damore.org> | 2017-08-10 18:14:27 -0700 |
|---|---|---|
| committer | Garrett D'Amore <garrett@damore.org> | 2017-08-10 22:47:43 -0700 |
| commit | dbbee1a3ea7fbd26c528eb96ebe0dbfd7075e292 (patch) | |
| tree | c5b94f14fd95725077d2b4e9cd0d3d4d166aa7e2 /src/protocol/survey/respond.c | |
| parent | 34ceda3c2dd4990d15e0341e86861dd291003f63 (diff) | |
| download | nng-dbbee1a3ea7fbd26c528eb96ebe0dbfd7075e292.tar.gz nng-dbbee1a3ea7fbd26c528eb96ebe0dbfd7075e292.tar.bz2 nng-dbbee1a3ea7fbd26c528eb96ebe0dbfd7075e292.zip | |
Unify the msg API.
This makes the operations that work on headers start with
nni_msg_header or nng_msg_header. It also renames _trunc to
_chop (same strlen as _trim), and renames prepend to insert.
We add a shorthand for clearing message content, and make
better use of the endian safe 32-bit accessors too.
This also fixes a bug in inserting large headers into messages.
A test suite for message handling is included.
Diffstat (limited to 'src/protocol/survey/respond.c')
| -rw-r--r-- | src/protocol/survey/respond.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/src/protocol/survey/respond.c b/src/protocol/survey/respond.c index 4db79b86..32513134 100644 --- a/src/protocol/survey/respond.c +++ b/src/protocol/survey/respond.c @@ -225,7 +225,6 @@ nni_resp_sock_getq_cb(void *arg) { nni_resp_sock *psock = arg; nni_msg * msg; - uint8_t * header; uint32_t id; nni_resp_pipe *ppipe; int rv; @@ -244,9 +243,7 @@ nni_resp_sock_getq_cb(void *arg) nni_msgq_aio_get(psock->uwq, &psock->aio_getq); return; } - header = nni_msg_header(msg); - NNI_GET32(header, id); - nni_msg_trim_header(msg, 4); + id = nni_msg_header_trim_u32(msg); nni_mtx_lock(&psock->mtx); rv = nni_idhash_find(psock->pipes, id, (void **) &ppipe); @@ -301,7 +298,6 @@ nni_resp_recv_cb(void *arg) nni_resp_sock *psock = ppipe->psock; nni_msgq * urq; nni_msg * msg; - uint8_t idbuf[4]; int hops; int rv; @@ -311,13 +307,11 @@ nni_resp_recv_cb(void *arg) urq = nni_sock_recvq(psock->nsock); - NNI_PUT32(idbuf, ppipe->id); - msg = ppipe->aio_recv.a_msg; ppipe->aio_recv.a_msg = NULL; // Store the pipe id in the header, first thing. - if (nni_msg_append_header(msg, idbuf, 4) != 0) { + if (nni_msg_header_append_u32(msg, ppipe->id) != 0) { nni_msg_free(msg); goto error; } @@ -338,7 +332,7 @@ nni_resp_recv_cb(void *arg) } body = nni_msg_body(msg); end = (body[0] & 0x80) ? 1 : 0; - rv = nni_msg_append_header(msg, body, 4); + rv = nni_msg_header_append(msg, body, 4); if (rv != 0) { nni_msg_free(msg); goto error; @@ -439,9 +433,9 @@ nni_resp_sock_sfilter(void *arg, nni_msg *msg) } // drop anything else in the header... - nni_msg_trunc_header(msg, nni_msg_header_len(msg)); + nni_msg_header_clear(msg); - if (nni_msg_append_header(msg, psock->btrace, psock->btrace_len) != + if (nni_msg_header_append(msg, psock->btrace, psock->btrace_len) != 0) { nni_free(psock->btrace, psock->btrace_len); psock->btrace = NULL; @@ -481,7 +475,7 @@ nni_resp_sock_rfilter(void *arg, nni_msg *msg) } psock->btrace_len = len; memcpy(psock->btrace, header, len); - nni_msg_trunc_header(msg, len); + nni_msg_header_clear(msg); return (msg); } |
